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    • com.github.tonivade.purefun.Tuple4 Maven / Gradle / Ivy

    /*
 * Copyright (c) 2018-2020, Antonio Gabriel Muñoz Conejo 
 * Distributed under the terms of the MIT License
 */
package com.github.tonivade.purefun;

import java.io.Serializable;
import java.util.Objects;

import com.github.tonivade.purefun.data.Sequence;

public final class Tuple4 implements Tuple, Serializable {

  private static final long serialVersionUID = -2725249702715042810L;

  private static final Equal> EQUAL = Equal.>of()
      .comparing(Tuple4::get1)
      .comparing(Tuple4::get2)
      .comparing(Tuple4::get3)
      .comparing(Tuple4::get4);

  private final A value1;
  private final B value2;
  private final C value3;
  private final D value4;

  private Tuple4(A value1, B value2, C value3, D value4) {
    this.value1 = value1;
    this.value2 = value2;
    this.value3 = value3;
    this.value4 = value4;
  }

  public A get1() {
    return value1;
  }

  public B get2() {
    return value2;
  }

  public C get3() {
    return value3;
  }

  public D get4() {
    return value4;
  }

  @Override
  public Sequence toSequence() {
    return Sequence.listOf(value1, value2, value3, value4);
  }

  public  Tuple4 map1(Function1 mapper) {
    return Tuple4.of(mapper.apply(value1), value2, value3, value4);
  }

  public  Tuple4 map2(Function1 mapper) {
    return Tuple4.of(value1, mapper.apply(value2), value3, value4);
  }

  public  Tuple4 map3(Function1 mapper) {
    return Tuple4.of(value1, value2, mapper.apply(value3), value4);
  }

  public  Tuple4 map4(Function1 mapper) {
    return Tuple4.of(value1, value2, value3, mapper.apply(value4));
  }

  public  Tuple4 map(Function1 map1,
                                             Function1 map2,
                                             Function1 map3,
                                             Function1 map4) {
    return Tuple4.of(map1.apply(value1), map2.apply(value2), map3.apply(value3), map4.apply(value4));
  }

  public  R applyTo(Function4 function) {
    return function.apply(value1, value2, value3, value4);
  }

  public static  Tuple4 of(A value1, B value2, C value3, D value4) {
    return new Tuple4<>(value1, value2, value3, value4);
  }

  @Override
  public int hashCode() {
    return Objects.hash(value1, value2, value3, value4);
  }

  @Override
  public boolean equals(Object obj) {
    return EQUAL.applyTo(this, obj);
  }

  @Override
  public String toString() {
    return "Tuple4(" + value1 + ", " + value2 + ", " + value3 + ", " +  value4 + ")";
  }
}
    
    
    
    

    




    
    
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